Automatic Smoke & Fire Curtains | Corner Curtains - smoke & fire curtains - Flexible Smoke & Fire Curtains. of side guides at one end of the rectangular curtain This curtain has the pair of side guides under the stairs at a position where you would not normally walk underneath The other end has no side guides and is open so that staff and clientel can walk freely on and off the staircase Benefits less wiring Less number of control panels around the building Quicker installations Less units to service Smaller head boxes Lower overall cost Now you have a real chance of keeping within your budget Restricted access problems probably eliminated Less things to go wrong BS 476 Part 22 fire rated certification 2 hr or 4hr ratings available Turn around time to installation can be as low as 3 weeks Lower maintenance costs Quicker maintenance service calls BUT MOST OF ALL A solution to irregular floor layouts Looking for a better price quicker turn around time a superior product and an excellent service then call us on 0116 3527223 Home Insulated Zone Corner Curtains Insulated Fire Curtains Shevs Benefits Specifications F A Q Contact Us 0044 0 116 3527223 Mail us Name Email Telephone Subject Message Enter Code nbsp Send Thank You Your Email has been sent

Automatic Smoke & Fire Curtains | Insulated Fire Curtains - smoke & fire curtains - Flexible Smoke & Fire Curtains. of PAS 121 2007 BRE Global PAS 121 Impact Test PAS 121 Smoke Test Cycle test of 1000 completed to PAS 121 Specifications Fail Safe motors tested to work above 300 degrees Celsius Control panels capable of the following actions Retract and latch emergency escape buttons set to latch for a pre determined number of seconds Audio visual equipment optional Key switch supplied for regular testing of fire curtains Controlled descent Wired to and from the units with fire rated cables which ensure the over ride switches will work even if the mains supply is interupted Time delay Split drop options Sensors to warn if an object is in the opening and alert with an audio visual alarm Back up battery supply built in to the control panel Mains supply only trickle charges the 24v batteries Curtain will descend if the condition of the battery reduces by 20 Optional extra Recessed into walls and ceilings hide the fire curtains Looking for a better price quicker turn around time a superior product and an excellent service then call us on 0116 3527223 Home Insulated Zone Corner Curtains Insulated Fire Curtains Shevs Benefits Specifications F A Q Contact Us 0044 0 116

SHEVS. Smoke & Heat Exhaust Ventilation Systems. material should be able to withstand flame temperatures This is a more rigorous specification than is usual for most applications of smoke curtains Fire safety management provisions to ensure continuing function of all equipment is essential Fire safety management must include a policing role to prevent potential fuels being placed outside the cabin A novel alternative principle is developed based on closure of the front of the retail unit s box using an automatic drop curtain combined with a controlled reduction of pressure within that box to prevent any leakage of smoke from the unit into the large space outside Calculation methods for this Depressurised Cabin principle are presented and a worked example is used to allow direct comparison with the SHEVS approach The conclusions reached are The cabin should have fire resisting walls and ceiling The Automatic smoke curtain at the front opening should have a bottom bar which moves freely in vertical tracks fastened to the side walls of the cabin This curtain should be able to withstand flame temperature gases of at least 1000 o C The curtain must be full height with its bottom bar resting on the floor The curtain should be longer than the vertical height to the floor with a fabric length calculated to be sufficient to prevent the bottom bar lifting The weight of the bottom bar should be specified as part of a design trade off with the overall fabric length in order to optimise intrusion of the curtain into the retail space For the example cited a bottom bar weight of 10 kgm 1 appears suitable A relatively small exhaust fan of 1 75 m 3 s 1 for the example s dimensions of cabin should be used to achieve the reduction of pressure in the cabin The cabin should have a barometric damper set to open at 60 Pa For the example cited the damper should have a minimum aerodynamic free area of 0 18 m 2 There must be an escape door or more than one if required by local Means of Escape rules from the cabin for people to escape after the curtain has operated This door should be identified by appropriate signage The system is tolerant of failure of all components except the smoke curtain which must work properly This implies that the management of the Terminal Building must include regular frequent functional tests of the curtain during normal use As in the case of the SHEVS cabin the fire safety management should include a policing role to prevent potential fuels being placed outside the line of the smoke curtain and also to ensure that the fall of the curtain is not blocked A Fire curtain in a factory in Gateshead It is noted from the example calculated that the exhaust fan capacity required for depressurising can be an order of magnitude smaller than for the SHEVS Cabin approach Our Fire curtain Ltd products can provide the benefits of an off the shelf lightweight design which

Automatic Smoke & Fire Curtains Delayed action and split drop facility options available Fail safe option available unlike standard steel fire shutters Can be lowered daily to conform to local Fire Officer Requirements Far less wear or tear and less maintenance than steel roller shutters Can offer far better conductive properties than steel roller shutters Can incorporate controls to allow the curtains to rise after activation Look more attractive and do blend into the building structure More reliable and more adaptable to certain specifications Safer than heavy and dangerous steel roller shutters Can be added to an existing steel roller shutter Drawings and specifications for Architects Museum Personnel etc Building Management Systems compatible Complying with and more than meets the existing fire regulations Can be adapted to suit the present construction Made to measure firecurtains mail com Home Insulated Zone Corner Curtains Insulated Fire Curtains Shevs Benefits Specifications F A Q Contact Us 0044 0 116 3527223 Mail us Name Email Telephone Subject Message Enter Code nbsp Send Thank You Your Email has been sent to Our Address smoke fire curtains 9 Brook Street Syston Leicester Leicestershire LE7 1GD View map Success Thank You Your E mail has been sent We will be in contact

Automatic Smoke & Fire Curtains. the curtain coming out of the guides On wider applications then a system of off set rollers and over lapping curtains will be used to ensure the retention of flames behind the curtain this will still conform to the standards achieved with a single curtain in the fire rating tests The coil of the fire curtain is protected by means of a roll formed mild steel hood There would generally be a removable bottom plate or fascia on the front or underneath of the hood for maintenance purposes Static curtains Using specific fabrics to suit the requirements of the application The fixings to secure the curtain to the building structure may vary from self tapping screws through galvanised mild steel angle to steel clips that are specifically designed to retain the curtain in place Bottom pocket hems are used to contain the steel rod which aids the stability of the curtain Automatic fire curtains Operation Single roller systems up to 6 metres wide have been certified to BS 476 Part 22 and have a rating of 60 240 minutes at 1000 degrees Celsius Overlapping rollers have a rating of 120 minutes at 1000 degrees Celsius Fire curtains can provide 30 metres of continuous fire containment in single spans using overlapping curtains Curtains can also be 6 metres deep No intermediate supports columns or centre posts are needed Fire curtains can have the option to drop in stages split drop delay to provide progressive smoke containment They can therefore be used as automatic smoke curtains and are compliant to BS 7346 Part 3 There are additional requirements that systems must fall to their fire operational position in a safe and controlled manner even in the event of a Total Power failure and this is done by the optional use of gravity fail safe motors Split drop delay functions can provide temporary means of escape and are therefore a critical life safety requirement Fire curtains require side guides to provide a seal between the fabric and the structure of the building A fire will cause either positive or negative pressures these pressures can cause a curtain to act like a sail and pull the curtain fabric out of the side guides Therefore a fabric retaining system is used to prevent this occurring Control Panels C P These are necessary to control the motors and co ordinate all functions of the curtain and to relate to the fire smoke alarm system Gravity fail safe systems In normal operation the control panel will provide a 24v supply to the curtain motors the curtains will be in the retracted mode Should smoke or heat be detected the fire alarm contact in the C P will be opened by the fire alarm control system the C P will remove the 24v supply to the curtain motors and the curtains will descend under the power of gravity in a controlled manner As soon as the fire alarm system is reset the C P will reinstate the 24v

Automatic Smoke & Fire Curtains. that if there is a failure in the main functions of the system the power supply or other battery back up connection fails then the curtain will descend Even in the event of a total power failure then the gradual and controlled descent of the curtain is very important Go to Top Q Q Are fire curtains easy to install and how much room do they take up A Due to the compact nature of the product Smoke Fire Curtains Ltd products are able to fit unobtrusively almost anywhere They are not a product designed to be seen and therefore tend to be concealed within the ceiling void above the false ceiling However again due to their compact size they can also be incorporated into structural steel works beams architectural finishes etc There are numerous ways that the units can be attached to the structure Some of the most common are suspension from threaded drop rods attachment direct to the underside of slab attachment to RSJ steel beam and attachment direct to side of slab Go to Top Q Q Why not use standard steel fire shutters A Fire curtains are a lot more efficient that normal steel shutters as they Contain heat more efficiently than steel compact and stylish safer than heavy steel curtains which can roll down unexpectedly far quieter highly advanced electronics controls suitable for refits and building refurbishments designed to work with the building management systems specifically designed to be fail safe if required and more reliable than steel shutters which were designed for two duties ie security fire Go to Top Q Q My Question is not here what should I do A If you can not find an answer to your questions then please send us an e mail or just make a telephone

Automatic Smoke & Fire Curtains gravity fail safe even without any power in the building the back up batteries will not only allow the curtains to fall once the required signal has been received but also in a total power failure Option of closure if the battery capacity is reduced by 20 Your Guarantees on our products and services Let us provide you with a Quality product and Value for Money Along with excellent response time so make us your first call for free Information Quotations sales and Installations Looking for a better price quicker turn around time a superior product and an excellent service then call us on 0044 0 116 3527223 Smoke curtains fire curtains are tested and classified by various test bodies A fire curtain manufactured and installed by Fire Curtains Ltd Leicester being tested for one of our clients in London This photograph is the property of Smoke Fire Curtains Ltd BS EN 1643 1 2000 Annex D PAS 121 2007 BS 476 Part 20 22 Curtain Fire Test Warrington Fire BS 476 Part 31 1 Smoke Leakage Test Chiltern Fire BS 7346 6 Motor operational test in a fire Chiltern Fire BS 8434 2 Cable resistance fire test Chiltern Fire BS EN 949 2000 Pressure Impact test Chiltern Fire BS EN 1363 1 2000 Furnace control as stated in BSEN 1636 1 1999 BS EN 1363 2 Fire resistance for doors shutters Warrington BS EN 1364 1 Fire Test Chiltern BS EN 1364 1 Fire resistance test Chiltern BS EN 1634 1 2000 Monitoring of air temperature Chiltern BS EN 1634 3 2004 Smoke leakage at ambient temperature Chiltern Warrington Middle East Certification BS EN ISO 9001 2000 Motors and wiring tested to run upto 300 Degrees Celsius Over rides to work at 300 Degrees Celsius A result of our continual program in research and development searching to provide the highest standard of fire protection using new fire curtain technology to provide our clients with the newest product available but at a realistic price Fire Curtains in Action The following photographs are the property of Fire Curtains Ltd and may not be used by other companies Click to enlarge Our 4hr curtain under test The weighted bar sags down the curtain and is inserted to test for curtains up to 8m high A wide spanning Fire Curtain being installed which involves multiple barrels The finished result of a multiple barrel fire curtain installation This view from a corner Completing an installation in a large departmental store out of hours Enquiry on Monday and fitted on Thursday Portugal A Standard 1hr Fire Curtain being installed in a Theatre Designed for openings of up to 30m wide by 8m high in the fire compartment wall It eliminates the dangers posed by heavy steel shutters which could cause fatalities It is especially suited to clean hygienic environments such as kitchens and hospitals or is equally at home over windows and reception areas firecurtains mail com Home Insulated Zone Corner Curtains Insulated Fire Curtains